Figure 3
The π-stacking along a for (I). Spheres represent ring centroids and centroid–centroid interactions are shown as dotted lines. H atoms have been omitted for clarity. [Symmetry codes: (i) −x + 1, −y + 1, −z + 1; (ii) x + 1, y, z; (iii) −x + 2, −y + 1, −z + 1.] |